/**
 *  Copyright 2009 Henning Teek, Ingo Renner
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License. 
 */
package com.googlecode.chigs.web.common.table;

import java.util.List;

import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;

/**
 * @author Ingo Renner
 * @author Henning Teek
 * 
 * @param <T>
 */
public class ListColumn<T extends List<?>> extends AbstractColumn<T> {
	private final String propertyExpression;
	private final String itemExpression;

	public ListColumn(IModel<String> displayModel, String listProperty, String itemProperty) {
		super(displayModel, null);
		this.propertyExpression = listProperty;
		this.itemExpression = itemProperty;
	}

	public void populateItem(Item<ICellPopulator<T>> item, String componentId, IModel<T> rowModel) {
		item.add(new ListPanel(componentId, new PropertyModel(rowModel, propertyExpression), itemExpression));
	}

	/**
	 * @return wicket property expression
	 */
	public String getPropertyExpression() {
		return propertyExpression;
	}
}
